Home / 29,103,996.85-43,648,548.95-8,628,928.63

Finding the Fourth Proportional to 29,103,996.85, 43,648,548.95 and 8,628,928.63

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Solution

The fourth proportional to 29,103,996.85, 43,648,548.95 and 8,628,928.63 is: 12,941,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103,996.85 : 43,648,548.95 = 8,628,928.63 : x
  2. Step 2: Convert to fraction form
    29,103,996.85/43,648,548.95 = 8,628,928.63/x
  3. Step 3: Cross multiply
    29,103,996.85x = 43,648,548.95 × 8,628,928.63
  4. Step 4: Simplify right side
    29,103,996.85x = 376,640,213,649,466.81
  5. Step 5: Solve for x
    x = 376,640,213,649,466.81/29,103,996.85
  6. Step 6: Final answer
    x = 12,941,185.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.